L Richard Keyser

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
GWW	$83.45	200	$16,689.00	191,325	2009-04-30	Filing
GWW	$83.44	500	$41,720.00	191,525	2009-04-30	Filing
GWW	$83.44	100	$8,343.50	192,025	2009-04-30	Filing
GWW	$83.43	700	$58,401.00	192,125	2009-04-30	Filing
GWW	$83.42	100	$8,342.00	192,825	2009-04-30	Filing
GWW	$83.41	300	$25,023.00	192,925	2009-04-30	Filing
GWW	$83.40	300	$25,020.00	193,225	2009-04-30	Filing
GWW	$83.28	700	$58,296.00	193,525	2009-04-30	Filing
GWW	$88.60	100	$8,860.00	187,025	2009-07-28	Filing
GWW	$88.53	300	$26,559.00	187,125	2009-07-28	Filing
GWW	$88.51	400	$35,404.00	187,425	2009-07-28	Filing
GWW	$88.50	500	$44,250.00	187,825	2009-07-28	Filing
GWW	$88.47	100	$8,847.00	188,325	2009-07-28	Filing
GWW	$88.45	300	$26,535.00	188,425	2009-07-28	Filing
GWW	$88.44	200	$17,688.00	188,725	2009-07-28	Filing
GWW	$88.43	400	$35,372.00	188,925	2009-07-28	Filing
GWW	$88.42	249	$22,016.58	189,325	2009-07-28	Filing
GWW	$88.40	1,000	$88,400.00	189,574	2009-07-28	Filing
GWW	$88.39	300	$26,517.00	190,574	2009-07-28	Filing
GWW	$88.38	1,700	$150,246.00	190,874	2009-07-28	Filing